Sixty-nine-year-old legendary R&B singer Diana Ross, rockers Staind, country singer Josh Turner and "Rain: A Tribute to The Beatles" have been added to the event center lineup, officials announced today.

Ross will perform 8 p.m. June 26; Turner, 8 p.m. June 29; and Staind, with openers Theory of a Deadman, 8 p.m. May 9. "Rain" will stop 7 p.m. June 22 in Bethlehem.

Tickets cost $39.50 for Staind; $29.50-$55 for Turner; $59.50-$89.50 for Ross; and $39.50-$69.50 for "Rain."

Ticket for "Rain" go on sale Friday; tickets for Staind and Turner go on sale Saturday; tickets for Ross go on sale March 7 through ticketmaster.com or by calling 800-745-3000.